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TPS3420: Vcc and Input Connections

Part Number: TPS3420

Tool/software:

Hi expert,

May I clarify with you if Vcc and PB1/PB2 inputs of TPS3420 has any connection path may cause leakage current or any side effect if customer provide separate supply 5V for Vcc and 3.3V for PB1/PB2?

Thanks,

Allan